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Table 4 Logistic regression of general characteristics associated with smoking behavior

From: The prevalence of smoking, second-hand smoke exposure, and knowledge of the health hazards of smoking among internal migrants in 12 provinces in China: a cross-sectional analysis

  Current smokers SHS
Male Female  
Predictors aOR Lower 95% CI Upper 95% CI P aOR Lower 95% CI Upper 95% CI P aOR Lower 95% CI Upper 95% CI P
Age 1.02 1.01 1.03 < 0.01 1.03 1.00 1.06 0.05 1.01 1.00 1.02 0.15
Education year 0.95 0.93 0.98 < 0.01 0.97 0.90 1.05 0.44 0.98 0.96 1.01 0.14
Duration of stay 0.99 0.97 1.00 0.01 0.98 0.95 1.02 0.40 0.99 0.98 1.00 0.03
Working hours per week 1.00 0.99 1.00 0.50 1.01 0.99 1.02 0.44 1.00 1.00 1.00 0.79
Marital status
 Never married 1.00 1.00 1.00   1.00 1.00 1.00   1.00 1.00 1.00  
 Married 0.87 0.72 1.05 0.14 0.72 0.39 1.36 0.32 0.85 0.70 1.03 0.10
 Divorced/widowed 1.16 0.56 2.38 0.69 3.20 1.00 10.25 0.05 0.48 0.25 0.91 0.02
Household registration status
 Agricultural 1.00 1.00 1.00   1.00 1.00 1.00   1.00 1.00 1.00  
 Nonagricultural 0.92 0.78 1.08 0.31 1.70 1.03 2.79 0.04 1.07 0.91 1.27 0.41
Employment
 Yes 1.00 1.00 1.00   1.00 1.00 1.00   1.00 1.00 1.00  
 No 1.12 0.96 1.31 0.15 1.25 0.75 2.08 0.39 0.99 0.84 1.15 0.86
Occupational type
 Professional and technical personnel 1.00 1.00 1.00   1.00 1.00 1.00   1.00 1.00 1.00  
 Business and service personnel 1.25 1.03 1.53 0.03 0.67 0.34 1.35 0.26 1.29 1.05 1.58 0.02
 Production, transportation and facility operation personnel 1.52 1.23 1.88 < 0.01 0.72 0.32 1.64 0.43 1.13 0.89 1.42 0.32
 Agricultural, unemployed and others 1.14 0.73 1.79 0.55 0.28 0.07 1.11 0.07 1.58 1.10 2.26 0.01
Employer nature
 Within the system 1.00 1.00 1.00   1.00 1.00 1.00   1.00 1.00 1.00  
 Outside the system 0.97 0.78 1.20 0.79 0.62 0.31 1.24 0.17 0.77 0.60 0.97 0.03
 Agricultural, unemployed and others 1.03 0.76 1.40 0.84 0.60 0.22 1.68 0.33 0.54 0.39 0.75 < 0.01
Migration type
 Trans-provincial 1.00 1.00 1.00   1.00 1.00 1.00   1.00 1.00 1.00  
 Trans-municipal 0.89 0.77 1.02 0.10 0.88 0.54 1.43 0.61 1.00 0.87 1.15 0.99
 Trans-counties 1.33 1.06 1.66 0.02 1.36 0.70 2.64 0.36 1.54 1.20 1.98 < 0.01